Methanol

• Catalog No.: 34966
• CAS Number: 67-56-1
• M. F.: CH4O
• M. W.: 32.04186
• Purity: ≥99.9%

SYNONYMS

• Title: 甲醇
• IUPAC name: methanol
• IUPAC Traditional name: methanol
• Synonyms: Methyl alcohol; 木精

DATABASE IDS

• PubChem SID: 24861696
• MDL Number: MFCD00004595
• Beilstein Number: 1098229
• CAS Number: 67-56-1
• EC Number: 200-659-6

PROPERTIES

• abs.: HPLC-gradient/254 nm ≤5 mAU
• Cation Traces: Ag: ≤0.1 mg/kg
• Cation Traces: Al: ≤0.5 mg/kg
• Cation Traces: Ba: ≤0.1 mg/kg
• Cation Traces: Ca: ≤0.1 mg/kg
• Cation Traces: Cd: ≤0.05 mg/kg
• Cation Traces: Co: ≤0.02 mg/kg
• Cation Traces: Cr: ≤0.02 mg/kg
• Cation Traces: Cu: ≤0.01 mg/kg
• Cation Traces: Fe: ≤0.1 mg/kg
• Cation Traces: K: ≤0.1 mg/kg
• Cation Traces: Mg: ≤0.1 mg/kg
• Cation Traces: Mn: ≤0.01 mg/kg
• Cation Traces: Na: ≤0.1 mg/kg
• Cation Traces: Ni: ≤0.02 mg/kg
• Cation Traces: Pb: ≤0.02 mg/kg
• Cation Traces: Sn: ≤0.1 mg/kg
• Cation Traces: Zn: ≤0.1 mg/kg
• Grade: LC-MS CHROMASOLV®
• Impurities: ≤0.0005% free alkali (as NH3)
• Impurities: ≤0.0005% non-volatile matter
• Impurities: ≤0.001% free acid (as HCOOH)
• Impurities: ≤0.02% water (Karl Fischer)
• Impurities: ≤1 ppb fluorescence (quinine) at 254 nm
• Impurities: ≤1 ppb fluorescence (quinine) at 365 nm
• Linear Formula: CH3OH
• Purity: ≥99.9%
• Shelf Life: (limited shelf life, expiry date on the label)
• Suitability: passes test for suitability for LC-MS
• Auto Ignition Point: 725 °F
• Boiling Point: 64.7 °C(lit.)
• Density: 0.791 g/mL at 25 °C(lit.)
• Flash Point: 9 °C
• Flash Point: 48.2 °F
• Melting Point: -98 °C(lit.)
• Refractive Index: n20/D 1.329(lit.)
• Transmittance: 210 nm, ≥30%
• Transmittance: 220 nm, ≥50%
• Transmittance: 230 nm, ≥75%
• Transmittance: 260 nm, 98%
• Vapor Density: 1.11 (vs air)
• Vapor Pressure: 410 mmHg ( 50 °C)
• Vapor Pressure: 97.68 mmHg ( 20 °C)
• Explode Limits: 36 %
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H301-H311-H331-H370
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
• GHS Precautionary statements: P210-P260-P280-P301 + P310-P311
• RID/ADR: UN 1230 3/PG 2
• Risk Statements: 11-23/24/25-39/23/24/25
• RTECS: PC1400000
• Safety Statements: 7-16-36/37-45
• Hazard Class: 3
• UN Number: 1230
• Packing Group: 2
• German water hazard class: 1

DETAILS

Description (English)

Application
Watch a 6-minute presentation about the advantages of our High Purity Solvents for Sensitive LC-MS Analysis
Packaging
1, 6×1, 2.5, 4×2.5, 4×4 L in glass bottle
Preparation Note
filtered through a 0.2 μm filter
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

Description (简体中文)

Application
Watch a 6-minute presentation about the advantages of our High Purity Solvents for Sensitive LC-MS Analysis
包装
1, 6×1, 2.5, 4×2.5, 4×4 L in glass bottle
Preparation Note
经 0.2μm 过滤器过滤
法律信息
CHROMASOLV 注册商标 Sigma-Aldrich Laborchemikalien GmbH